Pressure Switch

Pressure switches open or close an electrical contact when pressure reaches a set point. They start and stop pumps and compressors, trigger alarms and shut equipment down when pressure is unsafe.

Pressure Switch Types

  • Mechanical switches – simple, reliable and no power needed
  • Electronic switches – adjustable set points and displays
  • Differential pressure switches – filter and flow monitoring
  • Vacuum switches – vacuum system control
  • Explosion-proof switches – hazardous areas

Choosing a Switch

Select set point range, deadband, electrical rating and wetted materials. Fixed or adjustable deadband affects cycling. Add snubbers for pulsating systems.

Centro carries pressure switches for pumps, compressors and process safety.

Related categories: Pressure Control | Pressure Transmitters | Gauges | Pressure Regulators | Pressure Control Accessories

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The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 IWD pressure range.

$1,010.64

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 60 psid pressure range.

$1,011.20

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 15 psid pressure range. Additional options: 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,110.93

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 150 IWD pressure range. Additional options for this configuration include wall mounting bracket inH2O.

$1,035.93

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 IWD pressure range. Additional options include wall mounting bracket inH2O.

$1,035.93

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 30 IWD pressure range. Additional options on this model include wall mounting bracket inH2O and stainless steel tag.

$1,054.03

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 60 IWD pressure range. Additional options: traceable calibration chart, factory adjusted setpoint, 3/4" to 1/2" reducing bushing, metric range on label, stainless steel tag, and 1/2" NPTF 316SS pressure connection.

$1,227.75

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 100 psid pressure range. Additional options for this configuration include traceable calibration chart, factory adjusted setpoint, terminal block, metric range on label, and 316 SS pressure connection.

$1,322.73

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 psid pressure range. Additional options include traceable calibration chart, factory adjusted setpoint, terminal block, metric range on label, and 316 SS pressure connection.

$1,322.73

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 60 psid pressure range. Additional options on this model include traceable calibration chart, factory adjusted setpoint, terminal block, metric range on label, and 316 SS pressure connection.

$1,322.73

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 100 IWD pressure range. Additional options: traceable calibration chart, 3/4" to 1/2" reducing bushing, stainless steel tag, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,272.98

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 30 psid pressure range. Additional options for this configuration include CSA approval, factory adjusted setpoint, 3/4" to 1/2" reducing bushing, metric range on label, stainless steel tag, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,184.47

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 psid pressure range. Additional options include CSA approval, factory adjusted setpoint, terminal block, metric range on label, and 316 SS pressure connection.

$1,253.91

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 30 psid pressure range. Additional options on this model include CSA approval, factory adjusted setpoint, terminal block, and 316 SS pressure connection.

$1,253.91

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 30 psid pressure range. Additional options: CSA approval, terminal block, and 316 SS pressure connection.

$1,224.22

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include ATEX Directive 94/9/EC/IECEx rating.

$1,110.93

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 600 psid pressure range. Additional options include ATEX Directive 94/9/EC/IECEx rating, traceable calibration chart, factory adjusted setpoint, 3/4" to 1/2" reducing bushing, terminal block, metric range on label, 316 SS pressure connection, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,506.12

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 600 psid pressure range. Additional options on this model include ATEX Directive 94/9/EC/IECEx rating, factory adjusted setpoint, 3/4" to 1/2" reducing bushing, terminal block, metric range on label, 316 SS pressure connection, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,395.48

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 600 psid pressure range. Additional options: ATEX Directive 94/9/EC/IECEx rating, 3/4" to 1/2" reducing bushing, 316 SS pressure connection, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,327.39

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 60 IWD pressure range. Additional options for this configuration include FM approval and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,090.26

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 IWD pressure range. Additional options include FM approval.

$1,040.33

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 60 IWD pressure range. Additional options on this model include FM approval.

$1,040.33

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 30 IWD pressure range. Additional options: FM approval, factory adjusted setpoint, stainless steel tag, and 1/2" NPTF 316SS pressure connection.

$1,138.05

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include FM approval, factory adjusted setpoint, stainless steel tag, 2" pipe mounting bracket, and 316 SS pressure connection.

$1,271.41

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 IWD pressure range.

$1,010.64

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 60 psid pressure range.

$1,011.20

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 15 psid pressure range. Additional options: 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,110.93

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 150 IWD pressure range. Additional options for this configuration include wall mounting bracket inH2O.

$1,035.93

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 IWD pressure range. Additional options include wall mounting bracket inH2O.

$1,035.93

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 30 IWD pressure range. Additional options on this model include wall mounting bracket inH2O and stainless steel tag.

$1,054.03

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 60 IWD pressure range. Additional options: traceable calibration chart, factory adjusted setpoint, 3/4" to 1/2" reducing bushing, metric range on label, stainless steel tag, and 1/2" NPTF 316SS pressure connection.

$1,227.75

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 100 psid pressure range. Additional options for this configuration include traceable calibration chart, factory adjusted setpoint, terminal block, metric range on label, and 316 SS pressure connection.

$1,322.73

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 psid pressure range. Additional options include traceable calibration chart, factory adjusted setpoint, terminal block, metric range on label, and 316 SS pressure connection.

$1,322.73

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 60 psid pressure range. Additional options on this model include traceable calibration chart, factory adjusted setpoint, terminal block, metric range on label, and 316 SS pressure connection.

$1,322.73

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 100 IWD pressure range. Additional options: traceable calibration chart, 3/4" to 1/2" reducing bushing, stainless steel tag, 2" pipe mounting bracket, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,272.98

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 30 psid pressure range. Additional options for this configuration include CSA approval, factory adjusted setpoint, 3/4" to 1/2" reducing bushing, metric range on label, stainless steel tag, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,184.47

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 psid pressure range. Additional options include CSA approval, factory adjusted setpoint, terminal block, metric range on label, and 316 SS pressure connection.

$1,253.91

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 30 psid pressure range. Additional options on this model include CSA approval, factory adjusted setpoint, terminal block, and 316 SS pressure connection.

$1,253.91

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 30 psid pressure range. Additional options: CSA approval, terminal block, and 316 SS pressure connection.

$1,224.22

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include ATEX Directive 94/9/EC/IECEx rating.

$1,110.93

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 600 psid pressure range. Additional options include ATEX Directive 94/9/EC/IECEx rating, traceable calibration chart, factory adjusted setpoint, 3/4" to 1/2" reducing bushing, terminal block, metric range on label, 316 SS pressure connection, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,506.12

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 600 psid pressure range. Additional options on this model include ATEX Directive 94/9/EC/IECEx rating, factory adjusted setpoint, 3/4" to 1/2" reducing bushing, terminal block, metric range on label, 316 SS pressure connection, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,395.48

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 600 psid pressure range. Additional options: ATEX Directive 94/9/EC/IECEx rating, 3/4" to 1/2" reducing bushing, 316 SS pressure connection, and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,327.39

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 60 IWD pressure range. Additional options for this configuration include FM approval and 1/2" NPTM, 1/4" NPTF 316SS pressure connection (combination).

$1,090.26

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This switch features a hermetically sealed, narrow deadband switch element. It is built with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Sensing supports a 30 IWD pressure range. Additional options include FM approval.

$1,040.33

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. Operating specifications include a hermetically sealed, narrow deadband switch element. Construction includes an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. It is rated for a 60 IWD pressure range. Additional options on this model include FM approval.

$1,040.33

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. This model includes a hermetically sealed, narrow deadband switch element. The unit is housed with an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. The unit covers a 30 IWD pressure range. Additional options: FM approval, factory adjusted setpoint, stainless steel tag, and 1/2" NPTF 316SS pressure connection.

$1,138.05

Should ship between 04 Dec and 18 Dec

Subject to factory lead times

The Ashcroft® D7 NEMA 7/9 differential pressure switch is designed for applications requiring safety, reliability and long-cycle life. It is ideal for satisfying requirements for differential pressure control, shutdown or alarm operations in hazardous locations. It is equipped with a hermetically sealed, narrow deadband switch element. Physical specs include an explosion proof epoxy coated aluminum enclosure and Viton actuator seal. Range and sensing include a 15 psid pressure range. Additional options for this configuration include FM approval, factory adjusted setpoint, stainless steel tag, 2" pipe mounting bracket, and 316 SS pressure connection.

$1,271.41

Should ship between 04 Dec and 18 Dec

Subject to factory lead times